Carrdone&reg; Ultra-Portable Bluetooth Speaker - Wireless Bluetooth Speaker with Built in Speakerphone and Rechargeable Battery, Better Sound Quality, Works with Samsung, Blackberry, Nexus, iPhone and All Phones, iPad, iPod,MP3 Player,Tablet,Laptop,Computers and Any Bluetooth Enabled Device(Blue&Black) New Bluetooth v3.0 Technology allows you to Connect wirelessly up to 33 feet away. Seamlessly stream and share music, movies, games, phone and conference calls anywhere. Premium Sound with Bass Enhance Technology. Two powerful 40mm Drivers deliver crisp clean sound with deep bass Built-in microphone for hands-free speaker phone calling Easy to pair - No code/pin needed Built-in Li-Ion Rechargeable Battery for up to 8 hours of playtime. Small enough to fit in your pocket, so it goes wherever you do